Compress image for email signature — small, fast-loading logos | Skwish

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browser-based

Compress images for your email signature

A bloated signature image slows down every email you send. Skwish compresses your logo or banner locally in the browser so it loads instantly for every recipient — no uploads, no server, no privacy trade-offs.

Search match

This page is tuned for compress image for email signature so visitors land in the right workflow immediately.

Fast output

See original size, compressed size, and percentage saved before you move on.

Batch ready

Compress multiple files and pull the results down as a ZIP.

Get to the compressor fast

Exact-intent SEO page first. Clear next step. Pretty later.

People usually search for a specific task, not a brand story. So this page keeps the promise simple: compress images without sending them to a third-party server.

Built for people searching “compress image for email signature”, not a generic landing page.

No uploads, no accounts, no waiting on a server.

See the savings before you download anything.

Batch export stays available when the job is bigger.

Best for this search

Shrink your company logo below 50KB so your email signature loads instantly instead of stalling the message.

Compress a wide signature banner to fit Gmail's 102px max height limit without pixelation.

Convert a transparent PNG logo to a lighter WebP file while keeping the crisp edges on any background.

Compress images now

Opens the upload box on the free browser compressor.

Drop images in the browser

Keep the whole workflow local. Nothing leaves your device unless you download it.

Set the output you need

Adjust compression until the file size and quality fit the job instead of guessing.

Download a clean result

Save one file or a ZIP bundle with skwish-prefixed names so the output is easy to find.

Email signature image tips

Use these before you upload or share the page.

Keep your signature image under 50KB — most clients stop fetching remote images or render them slowly above that.

Cap the longest edge at 600px and the height at 102px so Gmail and Outlook display it cleanly without cropping.

Export a PNG for logos with transparency, then convert to WebP for the smallest possible file size.

Ready to compress images?

Open the free browser upload box, keep files local, and download the optimized result.

Compress images now

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